Stars Elijah Wood, Rainn Wilson and Alison Pill can't keep a straight face in our exclusive gag reel for Cooties. This indie horror comedy is currently available through VOD formats before arriving on Blu-ray and DVD December 1. This behind-the-scenes clip features Elijah Wood cracking up, jokingly calling this production "a comedy of errors," while Alison Pill stumbles on the set and Rainn Wilson inadvertently looks at the camera, making a joke about his time on NBC's The Office.

School lunches will forever be tainted after the disturbing and hilarious Cooties arrives on Blu-ray (plus Digital HD), DVD (plus Digital) and Digital HD December 1 from Lionsgate Home Entertainment. The "funny, gory and brilliant" (dallasmoviescreenings.com) film is currently available On Demand. Filled with unexpected laughs and unapologetic thrills, the ridiculously entertaining horror-comedy was a Sundance Film Festival premiere hit!

From the twisted minds of the writer of Insidious and co-creator of Glee, the film stars a witty ensemble cast including Elijah Wood, Rainn Wilson, Alison Pill, Jack McBrayer, Leigh Whannell, Nasim Pedrad, Ian Brennan and Jorge Garcia. When a cafeteria food virus turns elementary school children into little killer savages, a group of misfit teachers must band together to escape the playground carnage. The film stars Elijah Wood, Rainn Wilson, Alison Pill as teachers who fight to survive the most unruly students ever on the worst Monday of their lives!

Related: Cooties Starring Elijah Wood Starts Shooting Next Week

The Cooties home entertainment release includes an audio commentary with the cast and crew, two behind-the-scenes featurettes, deleted and extended scenes, an alternate ending and gag reel.The Cooties Blu-ray and DVD will be available for the suggested retail price of $19.98 and $19.99, respectively. Cooties hit theaters in September, but it was only released in 29 theaters, taking in just over $60,000 during its brief theatrical run. With the Blu-ray and DVD release coming in just a few short weeks, and the comedy currently available on VOD, horror movie fans will be able to enjoy Cooties from the comfort of their own home.

Cooties was directed by Jonathan Milott and Cary Murnion, both making their directorial debut, working from a script by co-star Leigh Whannell (Insidious and Ian Brennan (Glee). Elijah Wood also served as a producer, through his Spectrevision company, alongside Tove Christensen, Georgy Malkov, Daniel Noah, Steven Schneider and Josh C. Waller. Take a look at our exclusive gag reel to go behind-the-scenes of Cooties.